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There is 1 domain that have DNS TXT set to v=spf1 ip4:194.204.6.66 include:spf.protection.outlook.com include:_spf.smaily.com include:_spf.spin.ee include:mailgun.org -all.

Top Domains with TXT set to v=spf1 ip4:194.204.6.66 include:spf.protection.outlook.com include:_spf.smaily.com include:_spf.spin.ee include:mailgun.org -all